Warning: Permanently added '[localhost]:52153' (ECDSA) to the list of known hosts. 2023/05/17 04:01:12 fuzzer started 2023/05/17 04:01:13 dialing manager at localhost:35573 2023/05/17 04:01:13 checking machine... 2023/05/17 04:01:13 checking revisions... syzkaller login: [ 73.180628] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:01:13 testing simple program... [ 73.258426] cgroup: Unknown subsys name 'net' [ 73.337752] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 86.359282] audit: type=1400 audit(1684296086.360:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 87.502233] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.504901] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.514105] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.518298] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.519781] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 87.521052] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 87.916378] ------------[ cut here ]------------ [ 87.917161] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 87.919497] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 87.921001] Modules linked in: [ 87.921514] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 87.926202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 87.927333] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 87.928043] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 87.930212] RSP: 0018:ffff88800feffc00 EFLAGS: 00010282 [ 87.930893] RAX: 0000000000000000 RBX: ffff88800de7b040 RCX: 0000000000000000 [ 87.931760] RDX: ffff888010008000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 87.932654] RBP: ffff88800de7b054 R08: 0000000000000001 R09: 0000000000000000 [ 87.933567] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 87.934451] R13: ffffffff84e223a0 R14: ffff88800de7b048 R15: ffffffff84d73340 [ 87.935352] FS: 000055555635c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 87.936335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.937076] CR2: 00007fd97663d6f4 CR3: 000000001472e000 CR4: 0000000000350ef0 [ 87.937990] Call Trace: [ 87.938321] [ 87.938619] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 87.939263] ipv4_frags_init_net+0x269/0x440 [ 87.939843] ops_init+0xbb/0x6b0 [ 87.940297] setup_net+0x3d9/0x990 [ 87.940745] ? down_read_killable+0x1d7/0x4e0 [ 87.941340] ? __pfx_setup_net+0x10/0x10 [ 87.941897] ? copy_net_ns+0x17c/0x770 [ 87.942404] copy_net_ns+0x321/0x770 [ 87.942906] create_new_namespaces+0x3f6/0xb30 [ 87.943496] unshare_nsproxy_namespaces+0xc1/0x200 [ 87.944135] ksys_unshare+0x44d/0x8e0 [ 87.944626] ? __pfx_ksys_unshare+0x10/0x10 [ 87.945194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 87.945947] __x64_sys_unshare+0x31/0x40 [ 87.946460] do_syscall_64+0x3f/0x90 [ 87.946963] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 87.947597] RIP: 0033:0x7f4ed413a0d7 [ 87.948081] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.950268] RSP: 002b:00007ffd0686bd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 87.951214] RAX: ffffffffffffffda RBX: 00007ffd0686c398 RCX: 00007f4ed413a0d7 [ 87.952093] RDX: 00007f4ed41a441f RSI: 00007ffd0686bcf0 RDI: 0000000040000000 [ 87.952978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0686bb00 [ 87.953884] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ed424cbf0 [ 87.954744] R13: 00007ffd0686be30 R14: 0000000000000000 R15: 00000000000000f8 [ 87.955661] [ 87.955990] irq event stamp: 8525 [ 87.956414] hardirqs last enabled at (8535): [] __up_console_sem+0x78/0x80 [ 87.957489] hardirqs last disabled at (8546): [] __up_console_sem+0x5d/0x80 [ 87.958556] softirqs last enabled at (8084): [] irq_exit_rcu+0x93/0xc0 [ 87.959587] softirqs last disabled at (8067): [] irq_exit_rcu+0x93/0xc0 [ 87.960619] ---[ end trace 0000000000000000 ]--- [ 87.968751] ------------[ cut here ]------------ [ 87.969395] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 87.971330] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 87.972585] Modules linked in: [ 87.973112] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 87.974512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 87.975713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 87.976509] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 87.979130] RSP: 0018:ffff88800feffc00 EFLAGS: 00010282 [ 87.979964] RAX: 0000000000000000 RBX: ffff88800d74e840 RCX: 0000000000000000 [ 87.981054] RDX: ffff888010008000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 87.982084] RBP: ffff88800d74e854 R08: 0000000000000001 R09: 0000000000000000 [ 87.982978] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 87.983867] R13: ffffffff84e223a0 R14: ffff88800d74e848 R15: ffffffff84da62e0 [ 87.984745] FS: 000055555635c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 87.985769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.986513] CR2: 00007fd0c4cc80c8 CR3: 000000001472e000 CR4: 0000000000350ef0 [ 87.987411] Call Trace: [ 87.987738] [ 87.988057] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 87.988680] ipv6_frags_init_net+0x206/0x3c0 [ 87.989264] ops_init+0xbb/0x6b0 [ 87.989728] setup_net+0x3d9/0x990 [ 87.990215] ? down_read_killable+0x1d7/0x4e0 [ 87.990813] ? __pfx_setup_net+0x10/0x10 [ 87.991331] ? copy_net_ns+0x17c/0x770 [ 87.991870] copy_net_ns+0x321/0x770 [ 87.992356] create_new_namespaces+0x3f6/0xb30 [ 87.992967] unshare_nsproxy_namespaces+0xc1/0x200 [ 87.993597] ksys_unshare+0x44d/0x8e0 [ 87.994118] ? __pfx_ksys_unshare+0x10/0x10 [ 87.994667] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 87.995440] __x64_sys_unshare+0x31/0x40 [ 87.995988] do_syscall_64+0x3f/0x90 [ 87.996472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 87.997139] RIP: 0033:0x7f4ed413a0d7 [ 87.997615] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 87.999780] RSP: 002b:00007ffd0686bd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.000723] RAX: ffffffffffffffda RBX: 00007ffd0686c398 RCX: 00007f4ed413a0d7 [ 88.001632] RDX: 00007f4ed41a441f RSI: 00007ffd0686bcf0 RDI: 0000000040000000 [ 88.002521] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0686bb00 [ 88.003426] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ed424cbf0 [ 88.004323] R13: 00007ffd0686be30 R14: 0000000000000000 R15: 00000000000000f8 [ 88.005266] [ 88.005580] irq event stamp: 11953 [ 88.006046] hardirqs last enabled at (11965): [] __up_console_sem+0x78/0x80 [ 88.007115] hardirqs last disabled at (11976): [] __up_console_sem+0x5d/0x80 [ 88.008187] softirqs last enabled at (11860): [] irq_exit_rcu+0x93/0xc0 [ 88.009226] softirqs last disabled at (11855): [] irq_exit_rcu+0x93/0xc0 [ 88.010283] ---[ end trace 0000000000000000 ]--- [ 88.011610] ------------[ cut here ]------------ [ 88.012240] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 88.014306] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.015365] Modules linked in: [ 88.015770] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 88.016968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.017999] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.018643] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 88.020832] RSP: 0018:ffff88800feffbf0 EFLAGS: 00010286 [ 88.021497] RAX: 0000000000000000 RBX: ffff88800d74e240 RCX: 0000000000000000 [ 88.022393] RDX: ffff888010008000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 88.023296] RBP: ffff88800d74e254 R08: 0000000000000001 R09: 0000000000000000 [ 88.024182] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.025078] R13: ffffffff84e223a0 R14: ffff88800d74e248 R15: ffffffff84daf020 [ 88.025987] FS: 000055555635c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 88.026985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.027694] CR2: 00007fd0c4cc80c8 CR3: 000000001472e000 CR4: 0000000000350ef0 [ 88.028601] Call Trace: [ 88.028959] [ 88.029263] nf_ct_net_init+0x224/0x3d0 [ 88.029813] ? __pfx_nf_ct_net_init+0x10/0x10 [ 88.030394] ops_init+0xbb/0x6b0 [ 88.030861] setup_net+0x3d9/0x990 [ 88.031316] ? down_read_killable+0x1d7/0x4e0 [ 88.031913] ? __pfx_setup_net+0x10/0x10 [ 88.032425] ? copy_net_ns+0x17c/0x770 [ 88.032953] copy_net_ns+0x321/0x770 [ 88.033440] create_new_namespaces+0x3f6/0xb30 [ 88.034074] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.034701] ksys_unshare+0x44d/0x8e0 [ 88.035211] ? __pfx_ksys_unshare+0x10/0x10 [ 88.035766] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.036516] __x64_sys_unshare+0x31/0x40 [ 88.037065] do_syscall_64+0x3f/0x90 [ 88.037548] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.038213] RIP: 0033:0x7f4ed413a0d7 [ 88.038682] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 88.040897] RSP: 002b:00007ffd0686bd58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.041863] RAX: ffffffffffffffda RBX: 00007ffd0686c398 RCX: 00007f4ed413a0d7 executing program [ 88.042721] RDX: 00007f4ed41a441f RSI: 00007ffd0686bcf0 RDI: 0000000040000000 [ 88.044170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0686bb00 [ 88.045097] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ed424cbf0 [ 88.046046] R13: 00007ffd0686be30 R14: 0000000000000000 R15: 00000000000000f8 [ 88.046959] [ 88.047259] irq event stamp: 12793 [ 88.047698] hardirqs last enabled at (12803): [] __up_console_sem+0x78/0x80 [ 88.048803] hardirqs last disabled at (12816): [] __up_console_sem+0x5d/0x80 [ 88.049889] softirqs last enabled at (12742): [] irq_exit_rcu+0x93/0xc0 [ 88.050936] softirqs last disabled at (12697): [] irq_exit_rcu+0x93/0xc0 [ 88.051977] ---[ end trace 0000000000000000 ]--- [ 89.587437] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 91.634844] Bluetooth: hci0: command 0x041b tx timeout [ 93.684110] Bluetooth: hci0: command 0x040f tx timeout executing program [ 95.730856] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:00:58 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800feff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555635c400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd97663d6f4 CR3=000000001472e000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000006debf RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd0c4be84b0 CR3=000000000e7fe000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2037323a31303a34302037312079614d XMM01=5d3136313731392e37382020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000